Shaft Idler
No failure report names the shaft idler. 2 FAA approvals let 2 companies make a replacement shaft idler, Ptm International INC holding the most (1).
Approved replacement parts 2 parts manufacturer approvals
A parts manufacturer approval (PMA) lets a company other than the aircraft's maker make a shaft idler and sell it as an approved part for the models named. These are the companies holding such approvals for a shaft idler:
| Maker | Part | Replaces | Fits | Granted | Status |
|---|---|---|---|---|---|
| Jet Avion Corporation A Heico Aerospace Company | Shaft Idler, Main Oil Pump PT010121D02 | 515098 | Pratt & Whitney JT8D-1, -1A, -1B | 2006-11-20 | current |
| Ptm International INC | Shaft -Idler, Main Oil Pump PT010121D02 | Pratt & Whitney 515098 | Pratt & Whitney JT8D-1, -1A, -1B | 2001-11-29 | current |
Sources: the FAA's service difficulty reports since 1995 (a report is a part that failed and was fixed, as filed by an airline, repair station or owner; the count shows reporting as much as reliability) and the parts manufacturer approvals in the FAA's Dynamic Regulatory System. The part name is the reporters' and the approval holders' own words, reduced to the first plain words so that spellings meet.